Finding the Fourth Proportional to 134,750.79, 202,279.28 and 68,265.99
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Solution
The fourth proportional to 134,750.79, 202,279.28 and 68,265.99 is: 102,476.54
Step by Step Solution
- Step 1: Write the proportion equation
134,750.79 : 202,279.28 = 68,265.99 : x - Step 2: Convert to fraction form
134,750.79/202,279.28 = 68,265.99/x - Step 3: Cross multiply
134,750.79x = 202,279.28 × 68,265.99 - Step 4: Simplify right side
134,750.79x = 13,808,794,964.36 - Step 5: Solve for x
x = 13,808,794,964.36/134,750.79 - Step 6: Final answer
x = 102,476.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.